Antoine Henri Jomini – General, wrote on the Napoleonic Wars including Precis de l'Art de la Guerre (Precis on the Art of War) and Traité des grandes opérations militaires (Treatise on Grand Military Operations)

Dennis Hart Mahan – military theorist and Engineering professor at West Point, wrote Advanced Guard, Outpost and Detachment Service of Troops, with essential Principles of Strategy and Grand Tactics, commonly known as Outpost